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Last analyzed 9/9/2026

Language Model Security Database

985 research findings · 1123 evaluated models

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2 entries

Matches every word across titles, descriptions, sources, affected systems, and models.

Published 2/1/2026
Analyzed 2/21/2026

Audio Large Language Models (ALLMs) integrated into voice agent systems for high-stakes domains (banking, IT support, logistics) are vulnerable to multimodal adversarial attacks via spoken interaction. Adversaries can exploit the model's inherent compliance and contextual awareness through multi-turn dialogue to bypass authentication safeguards, escalate privileges (e.g., unauthorized credit limit increases), exfiltrate sensitive Personally Identifiable Information (PII), and poison…

Aegis: Towards Governance, Integrity, and Security of AI Voice Agents
Evaluated models: GPT-4o, GPT-4o Mini, Gemini 1.5 Pro +4 more

Source: arXiv

Published 5/1/2024
Analyzed 12/29/2024

Multimodal Large Language Models (LLMs) processing speech input are vulnerable to adversarial attacks. Imperceptible perturbations added to audio input can cause the model to generate unsafe or harmful text responses, overriding built-in safety mechanisms. The attacks are effective even with limited knowledge of the model's internal workings, demonstrating transferability across different models.

SpeechGuard: Exploring the adversarial robustness of multimodal large language models
Evaluated models: Flan-T5 XL, Llama 7B, Llama 2 13B Chat +2 more

Source: arXiv

Research methodology

Entries summarize publicly available primary-source security research. Model names reflect only systems explicitly evaluated by the cited paper, and measurements are research-reported unless independent verification is stated.